--- product_id: 285951147 title: "6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red" brand: "tunan" price: "€ 19.97" currency: EUR in_stock: true reviews_count: 13 category: "Tu Nan" url: https://www.desertcart.gr/products/285951147-6v-12v-24v-dc-car-circuit-tester-light-professional-auto store_origin: GR region: Greece --- # 18cm long probe with alligator clip 6V-12V-24V DC voltage range Bright 3W replaceable bulb 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red **Brand:** tunan **Price:** € 19.97 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your diagnostics with precision and speed! ## Quick Answers - **What is this?** 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red by tunan - **How much does it cost?** € 19.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/285951147-6v-12v-24v-dc-car-circuit-tester-light-professional-auto) ## Best For - tunan enthusiasts ## Why This Product - Trusted tunan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant Visual Feedback:** Bright indicator light instantly confirms circuit integrity—no guesswork needed. - • **Durable & Reliable Build:** Crafted from copper and insulative ABS plastic for professional-grade longevity. - • **Extended Reach Precision:** Long 7-inch probe plus alligator clip lets you access tight, hard-to-reach wiring spots. - • **Versatile Automotive Use:** Perfect for diagnosing headlights, taillights, fuses, sockets, and wiring in cars, trucks, SUVs, and RVs. - • **Triple Voltage Compatibility:** Seamlessly test 6V, 12V, and 24V DC automotive systems with one tool. ## Overview The TuNan 6V-12V-24V DC Car Circuit Tester is a professional handheld tool designed for quick and accurate voltage and continuity testing in automotive electrical systems. Featuring a bright replaceable 3W bulb, a long 18cm probe with alligator clip, and compatibility across common DC voltages, it enables efficient troubleshooting of circuits, fuses, and wiring in a wide range of vehicles. Durable materials and a compact design make it an essential tool for on-the-go diagnostics and maintenance. ## Description Packing List: 1 x Spring Cable Circuit Tester (Cable length: 0.55m-2m/1.8ft-6.56ft) Note: The test range is 6V-12V-24V, and it is strictly forbidden to use beyond the test range. Due to the different measured voltages, the brightness of the light will be different. Please do not put it in the reach of children. Circuit Tester: Voltage Range: 6V / 12V/24V DC Pen Length:18cm/7.0in Material of Handle: Insulative ABS Bulb: 3 Watt Bulb (Replaceable) Quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more. This circuit tester will save you time and speed up the job, perfect for automotive use. Review: TRUTH BE TOLD - working as advertised. good quality. there are cheaper ones. this is to keep in my dash. bright, easy to use. Review: DC check on the spot - Perfect for traveling pulling a trailer; easy way to check lights & connection ## Features - FUNCTION: Circuit Tester for 6V-12V-24V DC Systems, used to detect power, ground and find shorts and breaks in wires. - WIDELY USE: Can be used for passenger car, Sedan, SUV, RV, Truck, a professional tool for detecting open circuit, fuse, tuning signal light, headlight, taillight, etc. - INDICATOR LIGHT: Handle brightly illuminates if circuit is good. Due to the different measured voltages, the brightness of the light will be different.(3 Watt Bulb---Replaceable) - LONG PROBE WITH ALLIGATOR CLIP: Long probe with alligator clip make sure you are able to reach the tight place. - MATERIAL AND QUANTITY: Made of durable copper and plastic, durable and reliable. 1 pcs voltage tester. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08SM1GB1T | | Best Sellers Rank | #388,313 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #486 in Circuit Testers | | Brand | TuNan | | Brand Name | TuNan | | Color | Red | | Customer Reviews | 4.4 out of 5 stars 553 Reviews | | Item Weight | 0.01 Kilograms | | Manufacturer | TuNan | | Measurement Type | Voltmeter | | Min. Operating Voltage | 6 Volts | | Minimum Operating Voltage | 6 Volts | | Model | TN-1tester-red | | Part Number | TN-1tester-red | | Power Source | Corded Electric | | Specification Met | CE, RoHS | | Style | Handheld | | Style Name | Handheld | | UPC | 609832367819 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 125 Degrees Celsius | ## Product Details - **Brand:** TuNan - **Color:** Red - **Item Weight:** 0.01 Kilograms - **Power Source:** Corded Electric - **Style:** Handheld ## Images ![6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red - Image 1](https://m.media-amazon.com/images/I/61gFhrHBs8L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ TRUTH BE TOLD *by T***D on September 30, 2024* working as advertised. good quality. there are cheaper ones. this is to keep in my dash. bright, easy to use. ### ⭐⭐⭐⭐⭐ DC check on the spot *by A***R on February 25, 2026* Perfect for traveling pulling a trailer; easy way to check lights & connection ### ⭐⭐⭐⭐⭐ GREAT BUY! *by B***R on October 19, 2023* This was a great by which we needed to test the motors on the windows of my car. Excellent tool to have very good working condition and much cheaper than any auto store. I am very impressed. ## Frequently Bought Together - TuNan 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red - JOREST 300Pcs Car Fuse Assortment Kit, 160 Mini Blade Fuses Automotive + 90 Standard Auto Fuses + 50 Micro Fuse + 1 Puller – for Car/RV/Truck/Motorcycle(2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A) - Premium LED Bulb Automotive Circuit Tester, 6-24V Test Light with 135 Inch PU Extended Spring Wire, Sharp Hard Steel Probe Vehicle Circuits Low DC Voltage Light Tester --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/285951147-6v-12v-24v-dc-car-circuit-tester-light-professional-auto](https://www.desertcart.gr/products/285951147-6v-12v-24v-dc-car-circuit-tester-light-professional-auto) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-08*